ET EXPLOIT_KIT Fiesta Flash Exploit URI Struct

Query · suricata

flow:established,to_server;
urilen:>68;
http.uri;
content:"|3b|1"; offset:60;
content:"|3b|"; distance:5; within:1;
content:!"=";
content:!"&";
pcre:"/\/\??[a-f0-9]{60,}\x3b1\d{5}\x3b\d{1,3}$/";
Raw source ET EXPLOIT_KIT Fiesta Flash Exploit URI Struct · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT Fiesta Flash Exploit URI Struct";
    flow:established,to_server;
    urilen:>68;
    http.uri;
    content:"|3b|1"; offset:60;
    content:"|3b|"; distance:5; within:1;
    content:!"=";
    content:!"&";
    pcre:"/\/\??[a-f0-9]{60,}\x3b1\d{5}\x3b\d{1,3}$/";
    classtype:exploit-kit;
    sid:2019612; rev:8;
    metadata:created_at 2014_10_31, signature_severity Major, updated_at 2020_05_13;
)

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